A machine using ultrasound and AI can gauge the fattiness of a tuna fish
KAWASAKI, Japan (AP) — Seafood lovers know the fatty marbling is what makes tuna sashimi and sushi so tasty, so for the industry, it’s the fish’s level of fattiness that’s used to judge its quality and pricing. Usually, several people assess how fatty a tuna is by cutting the tail with a giant saw-like knife,
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